Excavator bucket



FIG. 1 is a front, left and top perspective view of an excavator bucket showing my new design;

FIG. 2 is a front, right and bottom perspective view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof.

The broken lines in the drawings illustrate portions of the excavator bucket that form no part of the claimed design. 

CLAIM The ornamental design for an excavator bucket, as shown and described. 